Dr. Winnie Mar, MD
- Medicare services, 2021
- 675
- Publications
- 34
- Hospital affiliations
- 1
- Industry payments
- $2,286
- Medical group
- 1
- Practice address
- 1740 West Taylor St Suite 1400, Chicago, IL 60612
- Practice phone
- Call (312) 996-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mar's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Winnie Mar is a diagnostic radiologist in Chicago, Illinois
Dr. Mar practices at University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System.
Dr. Mar's NPI, 1265636484, was assigned on June 12, 2007. Dr. Mar holds Illinois license 036.117986.
- NPI
- 1265636484NPI Registry (opens in a new tab)
- NPI enumeration date
- June 12, 2007
- NPI status
- Active
- Practice phone
- (312) 996-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Winnie Mar practices at University of Illinois Hospital in Chicago, Illinois
Dr. Mar's primary practice is University of Illinois Hospital, at 1740 West Taylor St Suite 1400, Chicago, IL 60612 in Cook County. The practice phone is (312) 996-3900.
- University of Illinois Hospital1740 West Taylor St Suite 1400, Chicago, IL 60612 · Cook CountyPhone(312) 996-3900
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Winnie Mar is affiliated with 1 site of care and 1 medical group
Dr. Mar's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. The medical group on file is University of Illinois Physicians Group (UIPG).
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Winnie Mar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Illinois Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Illinois System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Winnie Mar is one of 1,336 diagnostic radiologists in Illinois
Diagnostic radiology is Dr. Mar's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Mar's licenses on file in 2 states: Illinois and Arizona.
Specialties and state licenses
- Diagnostic radiology, IllinoisPrimary
- Arizona license
Diagnostic radiologists near Dr. Mar
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Winnie Mar billed Medicare for 675 services in 2021
CMS data shows 675 Medicare services from Dr. Mar across 19 procedure codes in 2021. Medicare paid $21,142 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mar's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Imaging
- 2020: 9652021: 67530%
- Tests and treatments
- 2020: 222021: 0100%
Dr. Mar compared with the Illinois median for diagnostic radiologists, 2021
- Dr. Mar
- Illinois median
- Medicare services
- 675vs 2,57574% below
Medians across 1,261 diagnostic radiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Mar's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
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Dr. Winnie Mar has 34 publications on record
Dmand AI links 34 papers to Dr. Mar, published from 2014 to 2022. 2017 was the busiest year, with 8. The most frequent topics are Magnetic Resonance Imaging, Diagnosis, Differential and Tomography, X-Ray Computed. Dr. Mar has published most often in J Clin Imaging Sci. Dr. Mar's most frequent co-authors are Mihra Taljanovic, MD, Imran M. Omar, MD and Jennifer S. Weaver, MD.
Dr. Mar's papers by year, 2014 to 2022
Topics Dr. Mar writes about most
- Magnetic Resonance Imaging
- Diagnosis, Differential
- Tomography, X-Ray Computed
- Body Composition
- Diagnostic Imaging
- Image Enhancement
- Multimodal Imaging
- Placenta Accreta
Dr. Mar's most frequent co-authors
- Mihra Taljanovic, MD6 shared papers
- Imran M. Omar, MD4 shared papers
- Jennifer S. Weaver, MD3 shared papers
Recent publications by Dr. Mar
Semin Ultrasound CT MR
See who Dr. Mar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mar works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Winnie Mar received $2,286 in industry payments from 2016 to 2020
CMS Open Payments shows 8 general payments to Dr. Mar from 3 drug and device companies from 2016 to 2020. Honoraria make up the largest share, 87% of the total. Guerbet LLC paid the most, $2,000.
General payments to Dr. Mar by program year, 2016 to 2020
General payments to Dr. Mar by kind, 2016 to 2020
- Honoraria$2,00087%
- Travel and lodging$1959%
- Food and beverage$914%
Companies that paid Dr. Mar the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Winnie Mar's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Winnie Mar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Winnie Mar's NPI number?
Dr. Winnie Mar's NPI number is 1265636484. It was assigned on June 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Winnie Mar?
Dr. Winnie Mar is a diagnostic radiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Winnie Mar practice?
Dr. Mar practices at 1740 West Taylor St Suite 1400, Chicago, IL 60612. Dr. Mar's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System.
What is Dr. Winnie Mar's office phone number?
The practice phone on file for Dr. Mar is (312) 996-3900.
What is Dr. Winnie Mar's medical license number?
Dr. Mar holds Illinois license 036.117986, one of the licenses on file in 2 states.
Which states has Dr. Winnie Mar been licensed in?
Dmand AI has state licenses on file for Dr. Mar in Illinois and Arizona.
Which hospitals is Dr. Winnie Mar affiliated with?
Dr. Mar practices at University of Illinois Hospital in Chicago, Illinois.
What medical group is Dr. Winnie Mar part of?
Dr. Mar is linked to University of Illinois Physicians Group (UIPG).
Does Dr. Winnie Mar accept Medicare?
Yes. CMS data shows Dr. Mar billed Medicare for 675 services in 2021.
What services does Dr. Winnie Mar bill to Medicare?
In 2021, Dr. Mar's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (74177) and diagnostic imaging (74176).
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Has Dr. Winnie Mar received payments from drug or device companies?
CMS Open Payments shows $2,286 in general payments to Dr. Mar from 3 companies from 2016 to 2020. The largest total came from Guerbet LLC.
How long has Dr. Winnie Mar been practicing?
Dr. Mar's NPI was assigned in 2007.
Does Dr. Winnie Mar do research?
Dmand AI links 34 publications to Dr. Mar, published from 2014 to 2022.
Who does Dr. Winnie Mar publish with?
Dr. Mar's most frequent co-authors are Mihra Taljanovic, MD (6 shared papers), Imran M. Omar, MD (4 shared papers) and Jennifer S. Weaver, MD (3 shared papers).
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